68k: Difference between revisions
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[[File:aes_68k.jpg|right|thumb|68000 CPU made by Toshiba in | [[File:aes_68k.jpg|right|thumb|68000 CPU made by Toshiba in SDIP package, as found on AES and some MVS boards.]] | ||
16bit big-endian CPU designed by Motorola, found in NeoGeo systems as the main processor. | The 68k (AKA 68000, MC68000, 68HC000) is a 16bit big-endian CPU designed by Motorola, found in all NeoGeo systems as the main processor. It runs at [[clock|12MHz]]. | ||
* Eight 32-bit data registers and eight 32-bit address registers | |||
* | |||
* 7 interrupt levels | * 7 interrupt levels | ||
* 56 instructions | * 56 instructions | ||
* 14 addressing modes | * 14 addressing modes | ||
=Related pages= | |||
See [[68k memory map]], [[68k interrupts]], [[wait cycle]], [[overclocking]], and [[Links#68k programming|programming references]]. | |||
=Pinouts= | |||
==SDIP== | |||
[[File:68000DIP.png]] | |||
[[File:68000DIP.odg]] | |||
==PLCC== | |||
[[File:cd1_68k.jpg|right|thumb|The PLCC version.]] | [[File:cd1_68k.jpg|right|thumb|The PLCC version.]] | ||
[[File:68000PLCC.png]] | |||
[[File:68000PLCC.odg]] | |||
=Datasheet= | |||
[[http://www.datasheetcatalog.org/datasheet/motorola/MC68HC000.pdf | [[http://www.datasheetcatalog.org/datasheet/motorola/MC68HC000.pdf Original datasheet]] | ||
[[Category:Chips]] | [[Category:Chips]] | ||
[[Category:Base system]] | [[Category:Base system]] | ||
Latest revision as of 18:58, 15 July 2023
The 68k (AKA 68000, MC68000, 68HC000) is a 16bit big-endian CPU designed by Motorola, found in all NeoGeo systems as the main processor. It runs at 12MHz.
- Eight 32-bit data registers and eight 32-bit address registers
- 7 interrupt levels
- 56 instructions
- 14 addressing modes
Related pages
See 68k memory map, 68k interrupts, wait cycle, overclocking, and programming references.
Pinouts
SDIP
PLCC
